Members of the delegation of Chinese scientists enter the building of the USSR Academy of Sciences. President of the USSR Academy of Sciences A.N. Nesmeyanov, academician A.V. Topchiev, head of the special department work of the USSR Academy of Sciences Professor A. P. Khmelnitsky speak to the delegates. Chinese scientists - Tsiap San-Qiang (atomic physics), Sun-Ying (geology), Fyn Te-Tsei (physiology), Zhang Jia-fu (history), Liu Da-nian (recent history) listen to the speeches of the speakers.